content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * InvoiceItemContent
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class InvoiceItemContent {
    public static final String SERIALIZED_NAME_ITEM_AMOUNT = "item_amount";
    @SerializedName(SERIALIZED_NAME_ITEM_AMOUNT)
    private String itemAmount;
  
    public static final String SERIALIZED_NAME_ITEM_NAME = "item_name";
    @SerializedName(SERIALIZED_NAME_ITEM_NAME)
    private String itemName;
  
    public static final String SERIALIZED_NAME_ITEM_NO = "item_no";
    @SerializedName(SERIALIZED_NAME_ITEM_NO)
    private String itemNo;
  
    public static final String SERIALIZED_NAME_ITEM_PRICE = "item_price";
    @SerializedName(SERIALIZED_NAME_ITEM_PRICE)
    private String itemPrice;
  
    public static final String SERIALIZED_NAME_ITEM_QUANTITY = "item_quantity";
    @SerializedName(SERIALIZED_NAME_ITEM_QUANTITY)
    private Integer itemQuantity;
  
    public static final String SERIALIZED_NAME_ITEM_SUM_PRICE = "item_sum_price";
    @SerializedName(SERIALIZED_NAME_ITEM_SUM_PRICE)
    private String itemSumPrice;
  
    public static final String SERIALIZED_NAME_ITEM_TAX_PRICE = "item_tax_price";
    @SerializedName(SERIALIZED_NAME_ITEM_TAX_PRICE)
    private String itemTaxPrice;
  
    public static final String SERIALIZED_NAME_ITEM_TAX_RATE = "item_tax_rate";
    @SerializedName(SERIALIZED_NAME_ITEM_TAX_RATE)
    private String itemTaxRate;
  
    public static final String SERIALIZED_NAME_ITEM_UNIT = "item_unit";
    @SerializedName(SERIALIZED_NAME_ITEM_UNIT)
    private String itemUnit;
  
    public static final String SERIALIZED_NAME_ROW_TYPE = "row_type";
    @SerializedName(SERIALIZED_NAME_ROW_TYPE)
    private Integer rowType;
  
    public InvoiceItemContent() { 
    }
  
    public InvoiceItemContent itemAmount(String itemAmount) {
      
      this.itemAmount = itemAmount;
      return this;
    }
  
     /**
     * 价税合计。(等于sumPrice和tax之和)
     * @return itemAmount
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "价税合计。(等于sumPrice和tax之和)")
  
    public String getItemAmount() {
      return itemAmount;
    }
  
  
    public void setItemAmount(String itemAmount) {
      this.itemAmount = itemAmount;
    }
  
  
    public InvoiceItemContent itemName(String itemName) {
      
      this.itemName = itemName;
      return this;
    }
  
     /**
     * 发票项目名称（或商品名称）
     * @return itemName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票项目名称（或商品名称）")
  
    public String getItemName() {
      return itemName;
    }
  
  
    public void setItemName(String itemName) {
      this.itemName = itemName;
    }
  
  
    public InvoiceItemContent itemNo(String itemNo) {
      
      this.itemNo = itemNo;
      return this;
    }
  
     /**
     * 商品编号
     * @return itemNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "商品编号")
  
    public String getItemNo() {
      return itemNo;
    }
  
  
    public void setItemNo(String itemNo) {
      this.itemNo = itemNo;
    }
  
  
    public InvoiceItemContent itemPrice(String itemPrice) {
      
      this.itemPrice = itemPrice;
      return this;
    }
  
     /**
     * 单价，格式：100.00。新版电子发票，折扣行此参数不能传，非折扣行必传
     * @return itemPrice
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "单价，格式：100.00。新版电子发票，折扣行此参数不能传，非折扣行必传")
  
    public String getItemPrice() {
      return itemPrice;
    }
  
  
    public void setItemPrice(String itemPrice) {
      this.itemPrice = itemPrice;
    }
  
  
    public InvoiceItemContent itemQuantity(Integer itemQuantity) {
      
      this.itemQuantity = itemQuantity;
      return this;
    }
  
     /**
     * 数量。新版电子发票，折扣行此参数不能传，非折扣行必传
     * @return itemQuantity
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "数量。新版电子发票，折扣行此参数不能传，非折扣行必传")
  
    public Integer getItemQuantity() {
      return itemQuantity;
    }
  
  
    public void setItemQuantity(Integer itemQuantity) {
      this.itemQuantity = itemQuantity;
    }
  
  
    public InvoiceItemContent itemSumPrice(String itemSumPrice) {
      
      this.itemSumPrice = itemSumPrice;
      return this;
    }
  
     /**
     * 单项总价，格式：100.00
     * @return itemSumPrice
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "单项总价，格式：100.00")
  
    public String getItemSumPrice() {
      return itemSumPrice;
    }
  
  
    public void setItemSumPrice(String itemSumPrice) {
      this.itemSumPrice = itemSumPrice;
    }
  
  
    public InvoiceItemContent itemTaxPrice(String itemTaxPrice) {
      
      this.itemTaxPrice = itemTaxPrice;
      return this;
    }
  
     /**
     * 税额
     * @return itemTaxPrice
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "税额")
  
    public String getItemTaxPrice() {
      return itemTaxPrice;
    }
  
  
    public void setItemTaxPrice(String itemTaxPrice) {
      this.itemTaxPrice = itemTaxPrice;
    }
  
  
    public InvoiceItemContent itemTaxRate(String itemTaxRate) {
      
      this.itemTaxRate = itemTaxRate;
      return this;
    }
  
     /**
     * 税率
     * @return itemTaxRate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "税率")
  
    public String getItemTaxRate() {
      return itemTaxRate;
    }
  
  
    public void setItemTaxRate(String itemTaxRate) {
      this.itemTaxRate = itemTaxRate;
    }
  
  
    public InvoiceItemContent itemUnit(String itemUnit) {
      
      this.itemUnit = itemUnit;
      return this;
    }
  
     /**
     * 台
     * @return itemUnit
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "台")
  
    public String getItemUnit() {
      return itemUnit;
    }
  
  
    public void setItemUnit(String itemUnit) {
      this.itemUnit = itemUnit;
    }
  
  
    public InvoiceItemContent rowType(Integer rowType) {
      
      this.rowType = rowType;
      return this;
    }
  
     /**
     * 发票行性质。0表示正常行，1表示折扣行，2表示被折扣行。比如充电器单价100元，折扣10元，则明细为2行，充电器行性质为2，折扣行性质为1。如果充电器没有折扣，则值应为0
     * @return rowType
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票行性质。0表示正常行，1表示折扣行，2表示被折扣行。比如充电器单价100元，折扣10元，则明细为2行，充电器行性质为2，折扣行性质为1。如果充电器没有折扣，则值应为0")
  
    public Integer getRowType() {
      return rowType;
    }
  
  
    public void setRowType(Integer rowType) {
      this.rowType = rowType;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the InvoiceItemContent instance itself
     */
    public InvoiceItemContent putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      InvoiceItemContent invoiceItemContent = (InvoiceItemContent) o;
      return Objects.equals(this.itemAmount, invoiceItemContent.itemAmount) &&
          Objects.equals(this.itemName, invoiceItemContent.itemName) &&
          Objects.equals(this.itemNo, invoiceItemContent.itemNo) &&
          Objects.equals(this.itemPrice, invoiceItemContent.itemPrice) &&
          Objects.equals(this.itemQuantity, invoiceItemContent.itemQuantity) &&
          Objects.equals(this.itemSumPrice, invoiceItemContent.itemSumPrice) &&
          Objects.equals(this.itemTaxPrice, invoiceItemContent.itemTaxPrice) &&
          Objects.equals(this.itemTaxRate, invoiceItemContent.itemTaxRate) &&
          Objects.equals(this.itemUnit, invoiceItemContent.itemUnit) &&
          Objects.equals(this.rowType, invoiceItemContent.rowType)&&
          Objects.equals(this.additionalProperties, invoiceItemContent.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(itemAmount, itemName, itemNo, itemPrice, itemQuantity, itemSumPrice, itemTaxPrice, itemTaxRate, itemUnit, rowType, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class InvoiceItemContent {\n");
      sb.append("    itemAmount: ").append(toIndentedString(itemAmount)).append("\n");
      sb.append("    itemName: ").append(toIndentedString(itemName)).append("\n");
      sb.append("    itemNo: ").append(toIndentedString(itemNo)).append("\n");
      sb.append("    itemPrice: ").append(toIndentedString(itemPrice)).append("\n");
      sb.append("    itemQuantity: ").append(toIndentedString(itemQuantity)).append("\n");
      sb.append("    itemSumPrice: ").append(toIndentedString(itemSumPrice)).append("\n");
      sb.append("    itemTaxPrice: ").append(toIndentedString(itemTaxPrice)).append("\n");
      sb.append("    itemTaxRate: ").append(toIndentedString(itemTaxRate)).append("\n");
      sb.append("    itemUnit: ").append(toIndentedString(itemUnit)).append("\n");
      sb.append("    rowType: ").append(toIndentedString(rowType)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("item_amount");
      openapiFields.add("item_name");
      openapiFields.add("item_no");
      openapiFields.add("item_price");
      openapiFields.add("item_quantity");
      openapiFields.add("item_sum_price");
      openapiFields.add("item_tax_price");
      openapiFields.add("item_tax_rate");
      openapiFields.add("item_unit");
      openapiFields.add("row_type");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to InvoiceItemContent
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (InvoiceItemContent.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in InvoiceItemContent is not found in the empty JSON string", InvoiceItemContent.openapiRequiredFields.toString()));
          }
        }
        if (jsonObj.get("item_amount") != null && !jsonObj.get("item_amount").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_amount` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_amount").toString()));
        }
        if (jsonObj.get("item_name") != null && !jsonObj.get("item_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_name").toString()));
        }
        if (jsonObj.get("item_no") != null && !jsonObj.get("item_no").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_no` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_no").toString()));
        }
        if (jsonObj.get("item_price") != null && !jsonObj.get("item_price").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_price` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_price").toString()));
        }
        if (jsonObj.get("item_sum_price") != null && !jsonObj.get("item_sum_price").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_sum_price` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_sum_price").toString()));
        }
        if (jsonObj.get("item_tax_price") != null && !jsonObj.get("item_tax_price").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_tax_price` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_tax_price").toString()));
        }
        if (jsonObj.get("item_tax_rate") != null && !jsonObj.get("item_tax_rate").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_tax_rate` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_tax_rate").toString()));
        }
        if (jsonObj.get("item_unit") != null && !jsonObj.get("item_unit").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `item_unit` to be a primitive type in the JSON string but got `%s`", jsonObj.get("item_unit").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!InvoiceItemContent.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'InvoiceItemContent' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<InvoiceItemContent> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(InvoiceItemContent.class));
  
         return (TypeAdapter<T>) new TypeAdapter<InvoiceItemContent>() {
             @Override
             public void write(JsonWriter out, InvoiceItemContent value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public InvoiceItemContent read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               InvoiceItemContent instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of InvoiceItemContent given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of InvoiceItemContent
    * @throws IOException if the JSON string is invalid with respect to InvoiceItemContent
    */
    public static InvoiceItemContent fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, InvoiceItemContent.class);
    }
  
   /**
    * Convert an instance of InvoiceItemContent to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  